Home / 64,655,031,007.80-96,982,546,511.70-53,771,119,327.80

Finding the Fourth Proportional to 64,655,031,007.80, 96,982,546,511.70 and 53,771,119,327.80

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Solution

The fourth proportional to 64,655,031,007.80, 96,982,546,511.70 and 53,771,119,327.80 is: 80,656,678,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,655,031,007.80 : 96,982,546,511.70 = 53,771,119,327.80 : x
  2. Step 2: Convert to fraction form
    64,655,031,007.80/96,982,546,511.70 = 53,771,119,327.80/x
  3. Step 3: Cross multiply
    64,655,031,007.80x = 96,982,546,511.70 × 53,771,119,327.80
  4. Step 4: Simplify right side
    64,655,031,007.80x = 5,214,860,081,194,534,436,864
  5. Step 5: Solve for x
    x = 5,214,860,081,194,534,436,864/64,655,031,007.80
  6. Step 6: Final answer
    x = 80,656,678,991.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.